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-rw-r--r--drivers/usb/gadget/Makefile1
-rw-r--r--drivers/usb/gadget/ci_udc.c31
-rw-r--r--drivers/usb/gadget/ci_udc.h65
-rw-r--r--drivers/usb/gadget/f_dfu.c3
-rw-r--r--drivers/usb/gadget/f_mass_storage.c11
-rw-r--r--drivers/usb/gadget/f_thor.c15
-rw-r--r--drivers/usb/gadget/g_dnl.c66
-rw-r--r--drivers/usb/gadget/storage_common.c4
-rw-r--r--drivers/usb/gadget/usbstring.c3
9 files changed, 135 insertions, 64 deletions
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 804a2bd412..896c8d407e 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -13,6 +13,7 @@ ifdef CONFIG_USB_GADGET
obj-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.o
obj-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
obj-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
+obj-$(CONFIG_CI_UDC) += ci_udc.o
obj-$(CONFIG_THOR_FUNCTION) += f_thor.o
obj-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o
obj-$(CONFIG_DFU_FUNCTION) += f_dfu.o
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 14b1e9b8bf..02d3fdade8 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -321,7 +321,7 @@ static void ci_debounce(struct ci_ep *ep, int in)
if (addr == ba)
return; /* not a bounce */
- memcpy(ep->req.buf, ep->b_buf, ep->req.length);
+ memcpy(ep->req.buf, ep->b_buf, ep->req.actual);
free:
/* Large payloads use allocated buffer, free it. */
if (ep->b_buf != ep->b_fast)
@@ -350,6 +350,9 @@ static int ci_ep_queue(struct usb_ep *ep,
item->info = INFO_BYTES(len) | INFO_IOC | INFO_ACTIVE;
item->page0 = (uint32_t)ci_ep->b_buf;
item->page1 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x1000;
+ item->page2 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x2000;
+ item->page3 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x3000;
+ item->page4 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x4000;
ci_flush_qtd(num);
head->next = (unsigned) item;
@@ -385,7 +388,7 @@ static void handle_ep_complete(struct ci_ep *ep)
num, in ? "in" : "out", item->info, item->page0);
len = (item->info >> 16) & 0x7fff;
- ep->req.length -= len;
+ ep->req.actual = ep->req.length - len;
ci_debounce(ep, in);
DBG("ept%d %s complete %x\n",
@@ -413,7 +416,11 @@ static void handle_setup(void)
ci_invalidate_qh(0);
memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest));
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ writel(EPT_RX(0), &udc->epsetupstat);
+#else
writel(EPT_RX(0), &udc->epstat);
+#endif
DBG("handle setup %s, %x, %x index %x value %x\n", reqname(r.bRequest),
r.bRequestType, r.bRequest, r.wIndex, r.wValue);
@@ -480,6 +487,9 @@ static void stop_activity(void)
struct ept_queue_head *head;
struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
writel(readl(&udc->epcomp), &udc->epcomp);
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ writel(readl(&udc->epsetupstat), &udc->epsetupstat);
+#endif
writel(readl(&udc->epstat), &udc->epstat);
writel(0xffffffff, &udc->epflush);
@@ -521,7 +531,11 @@ void udc_irq(void)
int max = 64;
int speed = USB_SPEED_FULL;
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ bit = (readl(&udc->hostpc1_devlc) >> 25) & 3;
+#else
bit = (readl(&udc->portsc) >> 26) & 3;
+#endif
DBG("-- portchange %x %s\n", bit, (bit == 2) ? "High" : "Full");
if (bit == 2) {
speed = USB_SPEED_HIGH;
@@ -538,7 +552,11 @@ void udc_irq(void)
printf("<UEI %x>\n", readl(&udc->epcomp));
if ((n & STS_UI) || (n & STS_UEI)) {
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ n = readl(&udc->epsetupstat);
+#else
n = readl(&udc->epstat);
+#endif
if (n & EPT_RX(0))
handle_setup();
@@ -699,7 +717,6 @@ static int ci_udc_probe(void)
int usb_gadget_register_driver(struct usb_gadget_driver *driver)
{
- struct ci_udc *udc;
int ret;
if (!driver)
@@ -714,12 +731,18 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return ret;
ret = ci_udc_probe();
+#if defined(CONFIG_USB_EHCI_MX6) || defined(CONFIG_USB_EHCI_MXS)
+ /*
+ * FIXME: usb_lowlevel_init()->ehci_hcd_init() should be doing all
+ * HW-specific initialization, e.g. ULPI-vs-UTMI PHY selection
+ */
if (!ret) {
- udc = (struct ci_udc *)controller.ctrl->hcor;
+ struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
/* select ULPI phy */
writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
}
+#endif
ret = driver->bind(&controller.gadget);
if (ret) {
diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h
index 42f6ef4ab3..4425fd9345 100644
--- a/drivers/usb/gadget/ci_udc.h
+++ b/drivers/usb/gadget/ci_udc.h
@@ -8,45 +8,74 @@
#define NUM_ENDPOINTS 6
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+struct ci_udc {
+ u32 usbcmd; /* 0x130 */
+ u32 usbsts; /* 0x134 */
+ u32 pad1[3];
+ u32 devaddr; /* 0x144 */
+ u32 epinitaddr; /* 0x148 */
+ u32 pad2[10];
+ u32 portsc; /* 0x174 */
+ u32 pad178[(0x1b4 - (0x174 + 4)) / 4];
+ u32 hostpc1_devlc; /* 0x1b4 */
+ u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4];
+ u32 usbmode; /* 0x1f8 */
+ u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4];
+ u32 epsetupstat; /* 0x208 */
+ u32 epprime; /* 0x20c */
+ u32 epflush; /* 0x210 */
+ u32 epstat; /* 0x214 */
+ u32 epcomp; /* 0x218 */
+ u32 epctrl[16]; /* 0x21c */
+};
+#else
struct ci_udc {
-#define MICRO_8FRAME 0x8
-#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
-#define USBCMD_FS2 (1 << 15)
-#define USBCMD_RST (1 << 1)
-#define USBCMD_RUN (1)
u32 usbcmd; /* 0x140 */
-#define STS_SLI (1 << 8)
-#define STS_URI (1 << 6)
-#define STS_PCI (1 << 2)
-#define STS_UEI (1 << 1)
-#define STS_UI (1 << 0)
u32 usbsts; /* 0x144 */
u32 pad1[3];
u32 devaddr; /* 0x154 */
u32 epinitaddr; /* 0x158 */
u32 pad2[10];
-#define PTS_ENABLE 2
-#define PTS(x) (((x) & 0x3) << 30)
-#define PFSC (1 << 24)
u32 portsc; /* 0x184 */
u32 pad3[8];
-#define USBMODE_DEVICE 2
u32 usbmode; /* 0x1a8 */
u32 epstat; /* 0x1ac */
-#define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
-#define EPT_RX(x) (1 << ((x) & 0xffff))
u32 epprime; /* 0x1b0 */
u32 epflush; /* 0x1b4 */
u32 pad4;
u32 epcomp; /* 0x1bc */
+ u32 epctrl[16]; /* 0x1c0 */
+};
+
+#define PTS_ENABLE 2
+#define PTS(x) (((x) & 0x3) << 30)
+#define PFSC (1 << 24)
+#endif
+
+#define MICRO_8FRAME 0x8
+#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
+#define USBCMD_FS2 (1 << 15)
+#define USBCMD_RST (1 << 1)
+#define USBCMD_RUN (1)
+
+#define STS_SLI (1 << 8)
+#define STS_URI (1 << 6)
+#define STS_PCI (1 << 2)
+#define STS_UEI (1 << 1)
+#define STS_UI (1 << 0)
+
+#define USBMODE_DEVICE 2
+
+#define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
+#define EPT_RX(x) (1 << ((x) & 0xffff))
+
#define CTRL_TXE (1 << 23)
#define CTRL_TXR (1 << 22)
#define CTRL_RXE (1 << 7)
#define CTRL_RXR (1 << 6)
#define CTRL_TXT_BULK (2 << 18)
#define CTRL_RXT_BULK (2 << 2)
- u32 epctrl[16]; /* 0x1c0 */
-};
struct ci_ep {
struct usb_ep ep;
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index de75ff1339..1b1e1793d9 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -24,6 +24,7 @@
#include <linux/usb/composite.h>
#include <dfu.h>
+#include <g_dnl.h>
#include "f_dfu.h"
struct f_dfu {
@@ -817,3 +818,5 @@ int dfu_add(struct usb_configuration *c)
return dfu_bind_config(c);
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_dfu, dfu_add);
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index f896169743..6374bb953a 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -243,7 +243,7 @@
#include <config.h>
#include <malloc.h>
#include <common.h>
-#include <usb.h>
+#include <g_dnl.h>
#include <linux/err.h>
#include <linux/usb/ch9.h>
@@ -255,6 +255,7 @@
#include <linux/usb/gadget.h>
#include <linux/usb/composite.h>
#include <usb/lin_gadget_compat.h>
+#include <g_dnl.h>
/*------------------------------------------------------------------------*/
@@ -680,11 +681,11 @@ static int sleep_thread(struct fsg_common *common)
/* Handle CTRL+C */
if (ctrlc())
return -EPIPE;
-#ifdef CONFIG_USB_CABLE_CHECK
+
/* Check cable connection */
- if (!usb_cable_connected())
+ if (!g_dnl_board_usb_cable_connected())
return -EIO;
-#endif
+
k = 0;
}
@@ -2778,3 +2779,5 @@ int fsg_init(struct ums *ums_dev)
return 0;
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_ums, fsg_add);
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index f5c0224f21..feef9e4619 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -204,14 +204,14 @@ static long long int download_head(unsigned long long total,
static int download_tail(long long int left, int cnt)
{
+ struct dfu_entity *dfu_entity = dfu_get_entity(alt_setting_num);
void *transfer_buffer = dfu_get_buf();
int ret;
debug("%s: left: %llu cnt: %d\n", __func__, left, cnt);
if (left) {
- ret = dfu_write(dfu_get_entity(alt_setting_num),
- transfer_buffer, left, cnt++);
+ ret = dfu_write(dfu_entity, transfer_buffer, left, cnt++);
if (ret) {
error("DFU write failed [%d]: left: %llu", ret, left);
return ret;
@@ -225,11 +225,16 @@ static int download_tail(long long int left, int cnt)
* This also frees memory malloc'ed by dfu_get_buf(), so no explicit
* need fo call dfu_free_buf() is needed.
*/
- ret = dfu_write(dfu_get_entity(alt_setting_num),
- transfer_buffer, 0, cnt);
+ ret = dfu_write(dfu_entity, transfer_buffer, 0, cnt);
if (ret)
error("DFU write failed [%d] cnt: %d", ret, cnt);
+ ret = dfu_flush(dfu_entity, transfer_buffer, 0, cnt);
+ if (ret) {
+ error("DFU flush failed!");
+ return ret;
+ }
+
return ret;
}
@@ -999,3 +1004,5 @@ int thor_add(struct usb_configuration *c)
debug("%s:\n", __func__);
return thor_func_init(c);
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_thor, thor_add);
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index dd95afe86a..25611acd60 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -41,7 +41,6 @@
#define DRIVER_VERSION "usb_dnl 2.0"
-static const char shortname[] = "usb_dnl_";
static const char product[] = "USB download gadget";
static char g_dnl_serial[MAX_STRING_SERIAL];
static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER;
@@ -96,29 +95,36 @@ static int g_dnl_unbind(struct usb_composite_dev *cdev)
free(cdev->config);
cdev->config = NULL;
debug("%s: calling usb_gadget_disconnect for "
- "controller '%s'\n", shortname, gadget->name);
+ "controller '%s'\n", __func__, gadget->name);
usb_gadget_disconnect(gadget);
return 0;
}
+static inline struct g_dnl_bind_callback *g_dnl_bind_callback_first(void)
+{
+ return ll_entry_start(struct g_dnl_bind_callback,
+ g_dnl_bind_callbacks);
+}
+
+static inline struct g_dnl_bind_callback *g_dnl_bind_callback_end(void)
+{
+ return ll_entry_end(struct g_dnl_bind_callback,
+ g_dnl_bind_callbacks);
+}
+
static int g_dnl_do_config(struct usb_configuration *c)
{
const char *s = c->cdev->driver->name;
- int ret = -1;
+ struct g_dnl_bind_callback *callback = g_dnl_bind_callback_first();
debug("%s: configuration: 0x%p composite dev: 0x%p\n",
__func__, c, c->cdev);
- printf("GADGET DRIVER: %s\n", s);
- if (!strcmp(s, "usb_dnl_dfu"))
- ret = dfu_add(c);
- else if (!strcmp(s, "usb_dnl_ums"))
- ret = fsg_add(c);
- else if (!strcmp(s, "usb_dnl_thor"))
- ret = thor_add(c);
-
- return ret;
+ for (; callback != g_dnl_bind_callback_end(); callback++)
+ if (!strcmp(s, callback->usb_function_name))
+ return callback->fptr(c);
+ return -ENODEV;
}
static int g_dnl_config_register(struct usb_composite_dev *cdev)
@@ -152,6 +158,11 @@ __weak int g_dnl_get_board_bcd_device_number(int gcnum)
return gcnum;
}
+__weak int g_dnl_board_usb_cable_connected(void)
+{
+ return -EOPNOTSUPP;
+}
+
static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
@@ -203,12 +214,12 @@ static int g_dnl_bind(struct usb_composite_dev *cdev)
device_desc.bcdDevice = cpu_to_le16(gcnum);
else {
debug("%s: controller '%s' not recognized\n",
- shortname, gadget->name);
+ __func__, gadget->name);
device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
}
debug("%s: calling usb_gadget_connect for "
- "controller '%s'\n", shortname, gadget->name);
+ "controller '%s'\n", __func__, gadget->name);
usb_gadget_connect(gadget);
return 0;
@@ -227,36 +238,23 @@ static struct usb_composite_driver g_dnl_driver = {
.unbind = g_dnl_unbind,
};
-int g_dnl_register(const char *type)
+/*
+ * NOTICE:
+ * Registering via USB function name won't be necessary after rewriting
+ * g_dnl to support multiple USB functions.
+ */
+int g_dnl_register(const char *name)
{
- /* The largest function name is 4 */
- static char name[sizeof(shortname) + 4];
int ret;
- if (!strcmp(type, "dfu")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else if (!strcmp(type, "ums")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else if (!strcmp(type, "thor")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else {
- printf("%s: unknown command: %s\n", __func__, type);
- return -EINVAL;
- }
-
+ debug("%s: g_dnl_driver.name = %s\n", __func__, name);
g_dnl_driver.name = name;
- debug("%s: g_dnl_driver.name: %s\n", __func__, g_dnl_driver.name);
ret = usb_composite_register(&g_dnl_driver);
-
if (ret) {
printf("%s: failed!, error: %d\n", __func__, ret);
return ret;
}
-
return 0;
}
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 02803df23c..74300746b9 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -311,7 +311,11 @@ static struct fsg_lun *fsg_lun_from_dev(struct device *dev)
#define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */
/* Number of buffers we will use. 2 is enough for double-buffering */
+#ifndef CONFIG_CI_UDC
#define FSG_NUM_BUFFERS 2
+#else
+#define FSG_NUM_BUFFERS 1 /* ci_udc only allows 1 req per ep at present */
+#endif
/* Default size of buffer length. */
#define FSG_BUFLEN ((u32)16384)
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index de5fa3f648..8c3ff64fe3 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -108,6 +108,9 @@ usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf)
struct usb_string *s;
int len;
+ if (!table)
+ return -EINVAL;
+
/* descriptor 0 has the language id */
if (id == 0) {
buf[0] = 4;
generated by cgit (git 2.34.1) at 2024-12-26 03:15:31 +0000